In a lab experiment, the decay of a radioactive isotope is being observed. On the first day of the experiment the mass of the substance was 1400 grams and mass was decreasing by 15% per day. Write a recursive formula to represent the mass of the radioactive sample on the nth day of the experiment.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: